M3.5 earthquake 57km SSW of Progreso, B.C., MX

A magnitude 3.5 earthquake struck 57km SSW of Progreso, B.C., MX on Fri, Mar 7, 2008, 11:38 PM PST (07:38 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M4.2 5km NW of Delta, B.C., MX. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
3.51	ML, local (Richter)	Southern California Seismic Network	Preferred · Final · ±0.19 · 124 stations
3.7	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed

The USGS’s account of the effects of this earthquake.

no people dead or missing; no people injured; no buildings damaged or destroyed

From the USGS event page for ci14355056. U.S. Geological Survey text and figures are in the public domain.

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

Distance and direction from each place to the epicenter, with its forecast.

Within 100 km, magnitude 1.5 and up: 144 in the 60 days after this one and at least 200 in the 30 days before it.

The first 60 of 144.

From the USGS Earthquake Hazards Program and its partner networks, event ci14355056 (also filed as usp000g0yt). Read Mon, Oct 5, 2026, 6:39 AM UTC.